Assignment. Quilting and Tessellations Introduction to Quadrilaterals. List all of the types of quadrilaterals that have the given characteristics.
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1 Assignment Assignment for Lesson.1 Name Date Quilting and Tessellations Introduction to Quadrilaterals List all of the types of quadrilaterals that have the given characteristics. 1. four right angles 2. four congruent sides 3. one pair of opposite sides parallel 4. two pairs of opposite sides parallel 5. opposite angles congruent 6. two pairs of congruent adjacent sides 7. sum of interior angles is four sides Chapter Assignments 113
2 114 Chapter Assignments
3 Assignment Assignment for Lesson.2 Name When Trapezoids Are Kites Kites and Trapezoids Quadrilateral ABDC is a kite. Date A 1. Draw CB. 2. Name the triangles formed in the kite by CB. C B 3. Are the two triangles congruent? Explain your reasoning. D 4. Classify each triangle by its side length. Explain your reasoning. 5. What do you know about ACB and ABC? Explain your reasoning. 6. What do you know about DCB and DBC? Explain your reasoning. Chapter Assignments 115
4 7. How are ACD and ABD related? Explain your reasoning. 8. How is the sum of m ACB and m DCB related to the sum of m ABC and m DBC? Explain your reasoning. 116 Chapter Assignments
5 Assignment Assignment for Lesson.3 Name Date Binocular Stand Design Parallelograms and Rhombi In parallelogram GRAM, GR MA and GM RA. Use the figure to complete Questions 1 through 3. G R M A 1. Suppose that m G 107º. What is m A? Explain your reasoning. 2. Suppose that m R 77º. What is m G? Explain your reasoning. 3. Suppose that GR 14 yards. What is the length of MA? Explain your reasoning. 4. Suppose that the measure of one angle of a parallelogram is 57. Find the measures of the other angles of the parallelogram. Chapter Assignments 117
6 5. The measures of two consecutive angles of a parallelogram are given by the expressions (m 46º) and (3m 0º). Find the measure of each angle of the parallelogram in degrees. Show all your work. In rhombus MBUS, MB SU and MS BU. Use the figure to complete Questions 6 through 8. M B S U 6. Suppose that m B 33º. What is m U? Explain your reasoning. 7. Suppose that m U 117º. What is m M? Explain your reasoning. 8. Suppose that MS = 121 millimeters. What is the length of US? Explain your reasoning. 118 Chapter Assignments
7 Name Date In rhombus MBUS, MB SU, MS BU, and diagonals MU and BS intersect at point O. Use the figure to complete Questions through 11. M B O S U. Suppose that MU 55 millimeters. What other segment measures do you know in the diagram? Explain your reasoning. 10. Suppose that BO 28 millimeters. What other segment measures do you know in this diagram? Explain your reasoning. 11. What is m SOU? Explain your reasoning. Chapter Assignments 11
8 120 Chapter Assignments
9 Assignment Assignment for Lesson.4 Name Date Positive Reinforcement Rectangles and Squares In rectangle RECT, RE TC, RT EC, RC and ET are diagonals, and point A is the intersection of the diagonals. Use the figure to complete Questions 1 though 4. R E A T C 1. Is REC congruent to TCE? Explain your reasoning. 2. Is ERC congruent to TCR? Explain your reasoning. 3. Is ECR congruent to TRC? Explain your reasoning. 4. Is RC congruent to TE? Explain your reasoning. Chapter Assignments 121
10 5. Segment SU and segment QR bisect each other, are perpendicular, and are congruent to each other. Must quadrilateral SQUR be a square? Justify your conclusion. S Q E R U 122 Chapter Assignments
11 Assignment Assignment for Lesson.5 Name Date Stained Glass Sum of the Interior Angle Measures in a Polygon 1. Find the sum of the interior angles in a nonagon. Show all your work. 2. Suppose that the nonagon from Question 1 is a regular nonagon. Find the measure of each interior angle in the nonagon. Show all your work. 3. Find the sum of the interior angles of 50-gon. Show all your work. 4. Find the measure of each interior angle in a regular pentagon. Show all your work. 5. Find the measure of each interior angle in an equiangular hexagon. Show all your work. Chapter Assignments 123
12 6. In your own words, explain how to find the sum of the interior angles in any polygon. 7. In your own words, explain how to find the measure of each interior angle in a regular polygon. 8. Given a regular polygon with n sides, write a formula to determine the measure of each interior angle. 124 Chapter Assignments
13 Assignment Assignment for Lesson.6 Name Date Pinwheels Sum of the Exterior Angle Measures in a Polygon Use the triangle below to complete Questions 1 through Find m 1 m 4. Explain how you found your answer. 2. Find m 2 m 5. Explain how you found your answer. 3. Find m 3 m 6. Explain how you found your answer. 4. What is the sum of the measures of the angles 1, 2, 3, 4, 5, and 6? Explain how you found your answer. 5. Find m 1 m 2 m 3. Explain how you found your answer. 6. What is the difference of the sum that you found in Question 4 and the sum that you found in Question 5? What does this demonstrate? Chapter Assignments 125
14 126 Chapter Assignments
15 Assignment Assignment for Lesson.7 Name Date Planning a Subdivision Rectangles and Parallelograms in the Coordinate Plane 1. Prove that the figure below is a parallelogram. y x Chapter Assignments 127
16 128 Chapter Assignments
Assignment. Quilting and Tessellations Introduction to Quadrilaterals. List all of the types of quadrilaterals that have the given characteristics.
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